#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
#include<string.h>
//int main()
//{
//	char arr1[] = { 'a','b','c','\0'};
//	char arr2[] = "abc";
//	//printf("%s\n", arr1);
	//printf("%s\n", arr2);
	//printf("abcde");
//	printf("%zd\n", strlen(arr1));
	//return 0;
//}